package com.picture.hander;

import com.picture.constant.MessageConstant;
import com.picture.result.Result;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(RuntimeException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException exception){
        if(exception.getMessage().contains("Duplicate entry")){
            String[] strings = exception.getMessage().split(" ");
            String msg = strings[2] + "已存在";
            return  Result.error(msg);

        }else {
            Result<Object> error = Result.error(MessageConstant.UNKNOWN_ERROR);
            return error;
        }
    }


}
